/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 东莞呵呵
 * Date:2022-05-19
 * Time:14:11
 */
public class TestDemo {
    public static void main(String[] args) {
        IBiology iBiology=new Cat();
        iBiology.running();
        IIntelligence iIntelligence=new Cat();
        iIntelligence.thinking();
        Animal animal=new Cat();
        Cat animal2=(Cat)animal;
        animal2.print();
    }
}
